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Message-Id: <1542948687-7326-2-git-send-email-yamada.masahiro@socionext.com>
Date: Fri, 23 Nov 2018 13:51:27 +0900
From: Masahiro Yamada <yamada.masahiro@...ionext.com>
To: linux-kbuild@...r.kernel.org
Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>,
kernel-hardening@...ts.openwall.com, Kees Cook <keescook@...omium.org>,
linux-kernel@...r.kernel.org, Michal Marek <michal.lkml@...kovi.net>,
Emese Revfy <re.emese@...il.com>
Subject: [PATCH 2/2] kbuild: descend into scripts/gcc-plugins/ via scripts/Makefile
Now that 'prepare0' depends on 'scripts', building GCC plugins can
go into scripts/Makefile, which is a more standard way.
Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---
Makefile | 2 +-
scripts/Makefile | 3 ++-
scripts/Makefile.gcc-plugins | 8 --------
3 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/Makefile b/Makefile
index cee4cec..a8bbe68 100644
--- a/Makefile
+++ b/Makefile
@@ -1114,7 +1114,7 @@ macroprepare: prepare1 archmacros
archprepare: archheaders archscripts macroprepare scripts_basic
-prepare0: scripts archprepare gcc-plugins
+prepare0: scripts archprepare
$(Q)$(MAKE) $(build)=scripts/mod
$(Q)$(MAKE) $(build)=.
diff --git a/scripts/Makefile b/scripts/Makefile
index b48259d..feb1f71 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -36,9 +36,10 @@ PHONY += build_unifdef
build_unifdef: $(obj)/unifdef
@:
+subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
subdir-$(CONFIG_MODVERSIONS) += genksyms
subdir-$(CONFIG_SECURITY_SELINUX) += selinux
subdir-$(CONFIG_GDB_SCRIPTS) += gdb
# Let clean descend into subdirs
-subdir- += basic dtc kconfig mod package gcc-plugins
+subdir- += basic dtc kconfig mod package
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 46c5c68..c36f199 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -49,11 +49,3 @@ KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
# All enabled GCC plugins are collected here for building below.
GCC_PLUGIN := $(gcc-plugin-y)
export GCC_PLUGIN
-
-# Actually do the build, if requested.
-PHONY += gcc-plugins
-gcc-plugins: scripts_basic
-ifdef CONFIG_GCC_PLUGINS
- $(Q)$(MAKE) $(build)=scripts/gcc-plugins
-endif
- @:
--
2.7.4
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